CN219363471U - Sludge dewatering instrument for ecological management of water conservancy river channel - Google Patents

Abstract

The utility model provides a sludge dewatering instrument for ecological management of water conservancy riverway, which comprises a main body, wherein a rotary groove is formed in the main body, a turntable is rotatably arranged in the rotary groove, a plurality of dewatering grooves are formed in the top array of the turntable, annular dewatering filter screens are arranged in the centers of the interiors of the dewatering grooves, a first mounting groove is formed in the top of the rotary groove in the main body, a fixing frame is arranged in the first mounting groove, a rotating shaft is rotatably arranged on the fixing frame, crankshafts are arranged on two sides of the fixing frame, a first movable groove and a second movable groove are symmetrically formed in the bottom of the first mounting groove, the positions of the first movable groove and the second movable groove correspond to the positions of the dewatering grooves, and a squeezing column and a separation column are movably arranged in the first movable groove and the second movable groove respectively. The utility model can realize continuous dehydration operation of sludge and simultaneously can conveniently take out the dehydrated sludge.

Description

Sludge dewatering instrument for ecological management of water conservancy river channel

Technical Field

The utility model belongs to the technical field of river ecological management, and particularly relates to a sludge dewatering instrument for water conservancy river ecological management.

Background

The sludge is solid precipitate substances generated in the water and sewage treatment process, a large amount of domestic sewage and production wastewater are discharged into a river channel in the human production and living activities, the harmful substances and garbage in the wastewater are deposited at the bottom of the river channel to form sludge, the sludge is excessively accumulated to not only cause the blockage of the river channel, but also seriously affect the ecology in the river channel, so that how to treat the sludge in the river channel is an important step in the river channel treatment process.

Because the sludge is a solid-liquid mixture composed of sewage, soil and pollutants, when the sludge is treated, the sewage in the sludge is required to be separated at first, namely, the sludge is dehydrated, the application number CN201920904366.X discloses a sludge dehydration device which comprises a water collecting tank, a first shell and a rotary drum, a water outlet pipe is fixedly arranged on one side of the bottom of the water collecting tank, the middle part of the top end of the water collecting tank is embedded with the first shell, the top end of the first shell is in clamping connection with the bottom end of a second shell, and four corners of the top end of the water collecting tank are respectively and fixedly connected with four corners of the bottom end of a top plate in a one-to-one correspondence manner through upright posts.

In the sludge dewatering device disclosed by the utility model, after the sludge is dewatered once, the sludge after the sludge is dewatered is taken out from the inside of the rotary drum, so that the device cannot continuously finish the dewatering work of the sludge.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a sludge dewatering instrument for water conservancy river ecological management, which aims to solve the problems that a device for dewatering sludge in the prior art cannot continuously finish dewatering treatment of sludge and the sludge is difficult to take out after being extruded in a rotary drum.

The utility model provides a mud dewatering instrument that ecological management of water conservancy river channel used, includes the main part, the change groove has been seted up to the inside of main part, the inside rotation of change groove is installed the carousel, a plurality of dewatering grooves have been seted up to the top array of carousel, annular dehydration filter screen is all installed at the inside center of dewatering groove, first mounting groove has been seted up at the top of change groove to the inside of main part, the inside of first mounting groove is equipped with the mount, rotate on the mount and install the pivot, the pivot all is equipped with the bent axle in the both sides of mount, first movable groove and second movable groove have been seted up to the bottom symmetry of first mounting groove, just the position of first movable groove and second movable groove all corresponds with the position of dewatering groove, movable mounting has the extrusion post and breaks away from the post in first movable groove and the second movable groove, the spacing groove has been seted up at the top of extrusion post, the top of stopper is equipped with the removal post, the top of removal post is worn out from the top side surface of extrusion post, just remove and break away from and all be equipped with the connecting rod link joint seat and the top, the other end link joint seat and the top link to each other.

Further, water drainage tank and blown down tank have been seted up respectively to the bottom of change groove, just water drainage tank and blown down tank's position is corresponding with the extrusion post respectively and break away from the position of post, water drainage tank's bottom slope sets up, and bottom high minimum department is equipped with the delivery port of wearing out from the main part surface, the bottom of blown down tank is equipped with the discharge channel, the ejection of compact conveyer belt is installed to the bottom of discharge channel, just the one end of ejection of compact conveyer belt wears out from the surface of main part.

Further, a spring is arranged in the limiting groove, and two ends of the spring are respectively propped against the bottom side of the limiting block and the bottom side of the limiting groove.

Further, the size of the extrusion column and the size of the separation column are matched with the shape and the size of the dehydration filter screen, and the shape and the size of the discharge chute are larger than those of the dehydration filter screen.

Further, a feeding pipeline is further arranged at the bottom of the first mounting groove, the position of the feeding pipeline corresponds to that of the dewatering groove, and a control valve is arranged at the bottom of the feeding pipeline.

Further, one side fixed mounting of main part has first motor, link to each other through the reduction gear transmission between the output of first motor and the pivot, the bottom of carousel is connected with the transmission shaft, the second mounting groove has been seted up to the inside of main part, just the one end of transmission shaft penetrates in the second mounting groove, the inside fixed mounting of second mounting groove has the second motor, just link to each other through the gear train transmission between the output of second motor and the transmission shaft.

Further, the bottom of the extrusion column is provided with a conical groove in a concave mode.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the rotating shaft is driven to rotate by the first motor, the rotary table is driven to rotate by the second motor, the rotary table is driven to intermittently rotate by the second motor, so that the dewatering tank on the rotary table sequentially passes through the upper parts of the water discharge tank and the discharge tank, meanwhile, the dewatering tank can stay for a moment when passing through the upper parts of the water discharge tank and the discharge tank, in the time when the rotary table stops rotating, the first motor drives the rotating shaft to rotate, under the action of a crankshaft on the rotating shaft, the extruding column and the disengaging column are driven to press into the dewatering filter screen of the dewatering tank downwards by the connecting rod, the extruding column can extrude sludge in the dewatering tank, so that moisture passes through the dewatering filter screen, meanwhile, the spring in the moving tank can enable the extruding column to move upwards relative to the limiting block, so that the dewatered sludge is buffered, and the disengaging column can extrude the dewatered sludge in the other dewatering tank to pass through the discharge tank, and fall onto the discharge conveyor belt at the bottom of the discharge channel, and the main body is conveyed out of the main body by the rotary table, and the extruding column and the disengaging column in a circulating way, so that the dewatering operation can be continuously carried out, and the dewatered sludge can be conveniently and taken out from the dewatering tank.

Drawings

FIG. 1 is a schematic plan sectional view of the present utility model;

FIG. 2 is a schematic perspective view, partially in section, of a turntable according to the present utility model;

FIG. 3 is a schematic plan sectional view of an extrusion column of the present utility model;

fig. 4 is a schematic cross-sectional view of the turning trough of the present utility model from a depression perspective.

In the figure:

1. a main body; 2. a rotary groove; 3. a turntable; 4. a dewatering tank; 5. a dewatering screen; 6. a first mounting groove; 7. a fixing frame; 8. a rotating shaft; 9. a crankshaft; 10. a first movable groove; 11. a second movable groove; 12. an extrusion column; 13. disengaging the column; 14. a limit groove; 15. a limiting block; 16. a moving column; 17. a connecting seat; 18. a connecting rod; 19. a drainage channel; 20. a discharge chute; 21. a water outlet; 22. a discharge channel; 23. a discharge conveyor belt; 24. a spring; 25. a feed pipe; 26. a control valve; 27. a first motor; 28. a transmission shaft; 29. a second mounting groove; 30. a second motor; 31. and a conical groove.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-4, the utility model provides a sludge dewatering apparatus for ecological management of water conservancy channels, which comprises a main body 1, wherein a rotary table 3 is rotatably arranged in the rotary table 2, a plurality of dewatering grooves 4 are arranged at the top array of the rotary table 3, annular dewatering filter screens 5 are respectively arranged at the inner centers of the dewatering grooves 4, a first mounting groove 6 is arranged at the top of the rotary table 2 in the main body 1, a fixed frame 7 is arranged in the first mounting groove 6, a rotating shaft 8 is rotatably arranged on the fixed frame 7, crankshafts 9 are respectively arranged at two sides of the fixed frame 7, a first movable groove 10 and a second movable groove 11 are symmetrically arranged at the bottom of the first mounting groove 6, positions of the first movable groove 10 and the second movable groove 11 correspond to positions of the dewatering grooves 4, a squeezing column 12 and a disengaging column 13 are movably arranged in the first movable groove 10 and the second movable groove 11, a limiting groove 14 is arranged at the top of the squeezing column 12, a limiting block 15 is movably arranged at the top of the limiting block 15, a moving column 16 is arranged at the top of the limiting block 15, a connecting seat 18 is connected with the top of the first movable column 16, a connecting rod 17 is connected with the top of the second movable column 16, and the connecting rod 17 is connected with the top of the rotating seat 18, and the connecting rod 17 is respectively connected with the top of the rotating seat 18.

Further, water drainage tank 19 and blown down tank 20 have been seted up respectively to the bottom of change groove 2, and water drainage tank 19 and blown down tank 20's position is corresponding with the position of extrusion post 12 and breaking away from post 13 respectively, and the bottom slope of water drainage tank 19 sets up, and the sewage outflow of being convenient for separate out, and bottom high minimum is equipped with the delivery port 21 of wearing out from main part 1 surface, and the bottom of blown down tank 20 is equipped with discharge channel 22, and discharge conveyer belt 23 is installed to discharge channel 22's bottom, and the one end of discharge conveyer belt 23 wears out from main part 1's surface.

Further, a spring 24 is installed in the limiting groove 14, and two ends of the spring 24 respectively abut against the bottom side of the limiting block 15 and the bottom side of the limiting groove 14.

Further, the sizes of the extrusion column 12 and the separation column 13 are matched with the shape size of the dewatering screen 5, and the shape size of the discharge chute 20 is larger than the shape size of the dewatering screen 5.

Further, a feeding pipeline 25 is further arranged at the bottom of the first installation groove 6, the feeding pipeline 25 can fill sludge which is not dehydrated into the inner side of the dewatering screen 5 of the dewatering groove 4, the position of the feeding pipeline 25 corresponds to that of the dewatering groove 4, a control valve 26 is arranged at the bottom of the feeding pipeline 25, and the opening and the closing of the feeding pipeline 25 are controlled through the control valve 26.

Further, one side of the main body 1 is fixedly provided with a first motor 27, the output end of the first motor 27 is connected with the rotating shaft 8 through a speed reducer in a transmission manner, the bottom of the rotating disc 3 is connected with a transmission shaft 28, a second mounting groove 29 is formed in the main body 1, one end of the transmission shaft 28 penetrates into the second mounting groove 29, a second motor 30 is fixedly arranged in the second mounting groove 29, and the output end of the second motor 30 is connected with the transmission shaft 28 through a gear set in a transmission manner.

Further, the bottom of the extrusion column 12 is provided with a concave-type tapered groove 31, so that after extrusion by the extrusion column 12, the top of the sludge forms a tapered boss, and sewage at the top of the sludge can flow away more easily.

The specific working principle is as follows:

when the utility model is used, firstly, an external power supply and a PLC control circuit are connected, the first motor 27 and the second motor 30 are controlled to circularly and intermittently move through the PLC control circuit, meanwhile, the intermittent feeding of the control valve 26 is realized through the PLC control circuit, taking one dewatering tank 4 on the rotary table 3 as an example, firstly, the dewatering tank 4 passes through the lower part of a discharging pipeline, the PLC control circuit controls the valve 26 to be opened, the sludge which is not dewatered is poured into the inner side of a dewatering screen 5 in the dewatering tank 4, then the second motor 30 drives a transmission shaft 28 through a gear set to rotate the rotary table 3, the rotary table 3 drives the dewatering tank 4 to rotate below a first movable tank 10, then the rotary table 3 temporarily stops rotating, during the period that the rotary table 3 stops rotating, the first motor 27 drives a rotary shaft 8 to rotate through a speed reducer, under the action of a crankshaft 9 on the rotary shaft 8 and a connecting rod 18 connected with the crankshaft 9, the extrusion column 12 is driven to be pressed downwards into the dewatering tank 4, the water in the sludge is separated by extruding the sludge in the dewatering tank 4, the separated water passes through the dewatering screen 5 and flows out of the water outlet 21 through the water discharge tank 19, the spring 24 in the moving tank at the top of the extrusion column 12 enables the extrusion column 12 to move upwards relative to the limiting block 15, solid sludge left in the extrusion tank is buffered conveniently, after the rotary shaft 8 drives the extrusion column 12 to return, the rotary disc 3 starts to rotate again, after the rotary disc 3 drives the dewatering tank 4 to rotate below the second movable tank 11, the first motor 27 drives the rotary shaft 8 to rotate again, the separation column 13 is pressed downwards, the dewatered sludge falls onto the discharging conveying belt 23 in the discharging channel 22 through the discharging groove 20, and the sludge is conveyed away from the inside of the main body 1 through the discharging conveying belt 23, because the extrusion column 12 and the separation column 13 are arranged oppositely, when the rotating shaft 8 rotates for one circle under the condition that a plurality of dewatering grooves 4 are formed on the rotating disc 3, the extrusion column 12 and the separation column 13 can simultaneously complete the discharging process of one dewatering process, so that the sludge dewatering efficiency is improved.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims (7)

1. A sludge dewatering instrument that water conservancy river ecology was administered and is used which characterized in that: including main part (1), rotary tank (2) have been seted up to the inside of main part (1), rotary table (3) have been installed in the inside rotation of rotary tank (2), a plurality of dewatering tank (4) have been seted up at the top array of rotary table (3), annular dewatering screen (5) have all been installed at the inside center of dewatering tank (4), first mounting groove (6) have been seted up at the top of rotary tank (2) inside main part (1), the inside of first mounting groove (6) is equipped with mount (7), rotation installs pivot (8) on mount (7), pivot (8) all are equipped with bent axle (9) in the both sides of mount (7), first movable groove (10) and second movable groove (11) have been seted up to the bottom symmetry of first mounting groove (6), just the position of first movable groove (10) and second movable groove (11) all corresponds with the position of dewatering tank (4), first movable groove (10) have respectively to squeeze out movable mounting groove (12) and squeeze out stopper (13) in first movable groove (11) and second movable groove (11), stopper (14) have been seted up at the top (14) and have been moved stopper (14) in the top (15), the top of remove post (16) is worn out from the topside surface of extrusion post (12), just remove post (16) and break away from the top of post (13) and all be equipped with connecting seat (17), connecting seat (17) top all rotates and is connected with connecting rod (18), just the other end of connecting rod (18) respectively with two bent axle (9) at pivot (8) top between rotate and link to each other.

2. The apparatus for dewatering sludge for ecological management of water conservancy river course as claimed in claim 1, wherein: the bottom of change groove (2) has seted up water drainage tank (19) and blown down tank (20) respectively, just the position of water drainage tank (19) and blown down tank (20) is corresponding with extrusion post (12) and the position that breaks away from post (13) respectively, the bottom slope of water drainage tank (19) sets up, and bottom high minimum is equipped with delivery port (21) of wearing out from main part (1) surface, the bottom of blown down tank (20) is equipped with ejection of compact passageway (22), ejection of compact conveyer belt (23) are installed to the bottom of ejection of compact passageway (22), just the one end of ejection of compact conveyer belt (23) wears out from the surface of main part (1).

3. The apparatus for dewatering sludge for ecological management of water conservancy river course as claimed in claim 1, wherein: the spring (24) is arranged in the limiting groove (14), and two ends of the spring (24) are respectively abutted against the bottom side of the limiting block (15) and the bottom side of the limiting groove (14).

4. The sludge dewatering apparatus for water conservancy river course ecological management as claimed in claim 2, wherein: the sizes of the extrusion column (12) and the separation column (13) are matched with the shape and the size of the dewatering screen (5), and the shape and the size of the discharge chute (20) are larger than those of the dewatering screen (5).

5. The apparatus for dewatering sludge for ecological management of water conservancy river course as claimed in claim 1, wherein: the bottom of the first mounting groove (6) is also provided with a feeding pipeline (25), the position of the feeding pipeline (25) corresponds to the position of the dewatering groove (4), and the bottom of the feeding pipeline (25) is provided with a control valve (26).

6. The apparatus for dewatering sludge for ecological management of water conservancy river course as claimed in claim 1, wherein: one side fixed mounting of main part (1) has first motor (27), link to each other through the reduction gear transmission between the output of first motor (27) and pivot (8), the bottom of carousel (3) is connected with transmission shaft (28), second mounting groove (29) have been seted up to the inside of main part (1), just in the one end of transmission shaft (28) penetrated second mounting groove (29), the inside fixed mounting of second mounting groove (29) has second motor (30), just link to each other through the gear train transmission between the output of second motor (30) and transmission shaft (28).

7. The apparatus for dewatering sludge for ecological management of water conservancy river course as claimed in claim 1, wherein: the bottom of the extrusion column (12) is provided with a conical groove (31) in a concave mode.